33 753 497 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷¹

P-1

B1 =	460000
B2 =	9085000

Status	Date	User	Residue	Shift	Software
Verified	2004-06-12	Daniel Hermle	AE80ABAF8615F01B	4412992	Windows,Prime95,v23,(aka WZ1)
Verified	2015-01-12	Dubslow	AE80ABAF8615F01B	11460098	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2020-04-22	-anonymous-	NF	no factor TF: 73-74
2019-11-09	-anonymous-	NF	no factor TF: 72-73
2019-10-08	Architects Cubed	NF-PM1	B1=460000, B2=9085000, E=12
2019-09-30	Architects Cubed	NF	no factor TF: 71-72
2015-01-12	Dubslow	C-LL	AE80ABAF8615F01B
2014-04-24	axn	NF	no factor TF: 70-71
2012-12-21	Jerry Hallett	NF	no factor TF: 68-70
2004-06-12	Daniel Hermle	C-LL	AE80ABAF8615F01B
2004-05-11	Daniel Hermle	NF-PM1	B1=500000
2004-05-11	Daniel Hermle	NF	no factor TF: 1-68